19176+2900 COU1021

 
 
19h 17m 34.52s +29 00' 11.3" P.A. 221 sep 2.5 mag 11.53,13.50
 
 
Coord 2000
19176+2900
Discov num
COU1021
Comp
Coord arcsec 2000
19 17 34.52 +29 00 11.3
Date first
1973
Date last
2008
Obs
2
Pa first
218
Pa last
221
P.A. Now (θ)
221°
Sep first
1.9
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
11.53
Mag sec
13.50
delta mag (ΔM)
1.97
Spectral class
Pri motion ra
+007
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
220.5
Precise sep
2.463
Constellation
Lyra
last precise pa
220.5
last precise sep
2.463
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19176+2900 COU1021 1973 1 218 1.9 11.53 13.50 191734.52+290011.3
19176+2900 COU1021 2008 2 221 2.5 11.53 13.50 191734.52+290011.3

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